Focus Photo 573 S Maple Rd Ann Arbor, Mi 48103 (734) 663-0800
Services include digital printing, photo and movie digitizing, and passport/ID photos. The proprietor also modifies movie projectors for sale as video transfer systems [eBay link].
Focus may have been the last lab within Ann Arbor offering C-41 (color negative) film processing. As of August 2014 they no longer develop film, after their processor died and no repair parts were available. [via @voxphoto] Check with Huron Camera in Dexter if you are looking for a local film developing service.